R&B singer Ray J posted grim updates about his health in videos he shared on social media over the weekend, noting that his heart “is only beating like 25%” after he was hospitalized for severe ...

WASHINGTON — Ray J, the American rapper and reality TV star, said he "almost died" after being hospitalized with pneumonia earlier this month. The "One Wish" singer took to Instagram to update his ...

Ray J is on the mend. The "Sexy Can I" singer opened up about his recent hospitalization for pneumonia, sharing an update on his current condition. "My heart's only beating 25 percent, but as long as ...

The human heart can lose up to one-third of its cardiomyocyte (heart muscle cells) following a severe heart attack, but a new study found that the heart can regrow these cells following ischemia.

Creativity is a trait that AI critics say is likely to remain the preserve of humans for the foreseeable future. But a large-scale study finds that leading generative language models can now exceed ...